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1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran

1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran structure

CAS No.: 13433-31-3

Chemical Name:: 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran

Synonyms: Photochromiccompound;Trimethylindolinomethoxybenzopyrylospiran;1,3,3-Trimethylindolino-8-methoxybenzopyrylospirane;1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran;1,3,3-TriMethylindolino-8'-Methoxybenzopyrylospiran 1,3,3-Trimethyl-8'-methoxyspiro[indoline-2,2'-[2H-1]benzopyran];8-METHOXY-1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE];1,3,3-Trimethylindolino-8′-methoxybenzopyrylospiran, CAS 13433-31-3;1,3,3-Trimethyl-8'-methoxyspiro[1H-indole-2(3H),2'-[2H-1]benzopyran];1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN (PHOTOCHROMIC COMPOUND)

CBNumber:: CB1143175

Molecular Formula:: C20H21NO2

Molecular Weight:: 307.39

MDL Number:: MFCD00059897

MOL File:: 13433-31-3.mol

MSDS File:: SDS

Last updated:2026-09-12 18:48:41

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1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran Properties

Melting point	124 °C
Boiling point	441.3±45.0 °C(Predicted)
Density	1.20±0.1 g/cm3(Predicted)
solubility	slightly sol. in Ethanol
form	powder to crystal
pka	3.36±0.40(Predicted)
color	White to Light yellow to Light red
CAS DataBase Reference	13433-31-3

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Risk and Safety Statements

HS Code	2934.99.4400

1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	T0416	1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound] >98.0%(T)	13433-31-3	1g	$44	2026-04-30	Buy
TCI Chemical	T0416	1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound] >98.0%(T)	13433-31-3	25g	$347	2026-04-30	Buy
aablocks	AA003DCX	1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98%	13433-31-3	1g	$57	2026-05-28	Buy
aablocks	AA003DCX	1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98%	13433-31-3	5g	$194	2026-05-28	Buy
aablocks	AA003DCX	1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran 95%	13433-31-3	10g	$340	2026-05-28	Buy

Product number	Packaging	Price	Buy
T0416	1g	$44	Buy
T0416	25g	$347	Buy
AA003DCX	1g	$57	Buy
AA003DCX	5g	$194	Buy
AA003DCX	10g	$340	Buy

1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran Preparation Products And Raw materials

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1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran Suppliers

Global Suppliers ( 48)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29977	65
Tianjin Security-Chemical Technology Co., Ltd.	22-23128588 +86-13312123508	sale@security-chemical.com	China	20	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Maya High Purity Chemicals	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
9ding chemical ( Shanghai) Limited	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Tianjin Security-Chemical Technology Co., Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60

View Latest Price from 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN 13433-31-3	$1.00	1kg	98%	200KG	Career Henan Chemical Co

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN
13433-31-3
$1.00
98%
Career Henan Chemical Co

1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran Spectrum

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3)¹HNMR 1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3)¹³CNMR 1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3)IR1

13433-31-3 (1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran) Related Search:

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8-METHOXY-1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE] Trimethylindolinomethoxybenzopyrylospiran 1,3,3-Trimethylindolino-8-methoxybenzopyrylospirane Photochromiccompound 1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN (PHOTOCHROMIC COMPOUND) 1,3,3-TriMethylindolino-8'-Methoxybenzopyrylospiran 1,3,3-Trimethyl-8'-methoxyspiro[1H-indole-2(3H),2'-[2H-1]benzopyran] 1,3,3-Trimethyl-8'-methoxyspiro[indoline-2,2'-[2H-1]benzopyran] 1',3'-Dihydro-1',3',3'-trimethyl-8-methoxyspiro[2H-1-benzopyran-2,2'-[2H]indole] 1',3'-Dihydro-8-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-[2H]indole] 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound]> Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-8-methoxy-1',3',3'-trimethyl- 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound] 1,3,3-Trimethylindolino-8′-methoxybenzopyrylospiran, CAS 13433-31-3 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran 13433-31-3 Spiropyrans (Photochromic) Photochromic Compounds Functional Materials Photochromic Compounds Spiropyrans (Photochromic)